Marquise|Natural|IGI

0.50ct I IF Marquise Natural Diamond

VG • I/IF • IGI 795661168

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 795661168

Diamond specifications and retailer prices

From $552 USD
As of November 6, 2026
Save $828 USD (60%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,892 USD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 795661168. Listed at 14 retailers as of November 4, 2026, with a 150% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
I
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 795661168
Dimensions7.77 × 4.06 × 2.61 mm
L/W Ratio1.91
Girdle conditionFaceted
Top View
7.77 mm4.06 mm0.50 ctI / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 795661168
Side View
Table 61.0%Crown 41°Girdle: MED-THKPavilion 39.7°Culet: NoneDepth 64.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $750 USD|Low: $510 USD|High: $1,417 USD|Avg: $846 USD|+5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11$552 USD
Retailer 6$645 USD
Retailer 2$650 USD
Retailer 3$666 USD
Retailer 8$730 USD
Retailer 1$750 USD
Retailer 7$806 USD
Retailer 9$852 USD
Retailer 4$924 USD
Retailer 10$1,203 USD
Retailer 5$1,380 USD

45 data points across 11 retailers

14 retailers$552 USD to $1,380 USD

A
Cheapest Retailer
-
$552 USD
Final sale: no returns
Retailer 2
-
$603 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
$645 USD
View
Retailer 4
-
$650 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$650 USD
View
Price last confirmed 36 days ago
Retailer 6
-
$696 USD
View
Price last confirmed 38 days ago
A
Retailer 7
-
$730 USD
View
A
Retailer 8
-
$750 USD
View
A
Retailer 9
-
$806 USD
View
B+
Retailer 10
-
$852 USD
View
B+
Retailer 11
-
$924 USD
View
B
Retailer 12
-
$1,203 USD
View
B
Retailer 13
-
$1,380 USD
View
Most Expensive
NZ Jewellers
6003d115-fb79-4573-9b27-f5583bf81c65 · Sep 30
$1,892 USD
View
Price last confirmed 37 days ago
13 more retailers have this diamond
Prices start from $552 USDSave up to $828 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.50ct Marquise
$552 USD